Tools & Wizards About Us
esl.co.uk screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

esl.co.uk

ESL Language Studies Abroad | Language courses worldwide

Page Load Speed

12.4 sec in total

First Response

39 ms

Resources Loaded

11.5 sec

Page Rendered

824 ms

esl.co.uk screenshot

About Website

Welcome to esl.co.uk homepage info - get ready to check ESL best content for United Kingdom right away, or after learning these important things about esl.co.uk

Live a unique experience abroad with ESL! Choose between 20 languages & 200 destinations for your language course abroad. ESL helps you with everything, free of charge.

Visit esl.co.uk

Key Findings

We analyzed Esl.co.uk page load time and found that the first response time was 39 ms and then it took 12.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

esl.co.uk performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

esl.co.uk

39 ms

www.esl.co.uk

438 ms

en

257 ms

gtm.js

74 ms

css_OKjf9Df1Gf1ksiZeEKrOJDZwQ--RuwZHcCMLlr6BrqY.css

391 ms

Our browser made a total of 219 requests to load all elements on the main page. We found that 95% of them (209 requests) were addressed to the original Esl.co.uk, 4% (8 requests) were made to Embed.tawk.to and 0% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Esl.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.8 kB (2%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • Images
  • JavaScript

In fact, the total size of Esl.co.uk main page is 2.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-0%

Potential reduce by -8 B

  • Original 0 B

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This web page is already compressed.

Image Optimization

-1%

Potential reduce by 9.6 kB

  • Original 1.7 MB
  • After minification 1.7 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. ESL images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 23.2 kB

  • Original 248.5 kB
  • After minification 248.5 kB
  • After compression 225.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 39 (22%)

Requests Now

176

After Optimization

137

  • Images
  • JavaScript
  • CSS

The browser has sent 176 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

esl.co.uk

esl.co.uk

39 ms

www.esl.co.uk

www.esl.co.uk

438 ms

en

en

257 ms

gtm.js

gtm.js

74 ms

css_OKjf9Df1Gf1ksiZeEKrOJDZwQ--RuwZHcCMLlr6BrqY.css

css_OKjf9Df1Gf1ksiZeEKrOJDZwQ--RuwZHcCMLlr6BrqY.css

391 ms

css_wsgNWVQMpY86yb2pD_16dt8aBSgzeXVTSnGHqi1IRh8.css

css_wsgNWVQMpY86yb2pD_16dt8aBSgzeXVTSnGHqi1IRh8.css

257 ms

js_0ojY7L-eHz2aSPn8l4dRe_Gi2ZYctUjqgAdznJ7LKNA.js

js_0ojY7L-eHz2aSPn8l4dRe_Gi2ZYctUjqgAdznJ7LKNA.js

329 ms

js_IqYqilrzo7yVXh_0Zg0-YLpXpRooL2UgagjcS6Dctjw.js

js_IqYqilrzo7yVXh_0Zg0-YLpXpRooL2UgagjcS6Dctjw.js

243 ms

cookieControl-9.5.min.js

cookieControl-9.5.min.js

44 ms

js_-rNb399bzZxDzmWSTg8k4SWIO9Wkm37HrfyeUpj7-EE.js

js_-rNb399bzZxDzmWSTg8k4SWIO9Wkm37HrfyeUpj7-EE.js

504 ms

elementLoader.2819cd62407a3dcee2b8.js

elementLoader.2819cd62407a3dcee2b8.js

260 ms

activeQuotes.49a0e30324ded9c3df14.js

activeQuotes.49a0e30324ded9c3df14.js

505 ms

accommodationPriceFetcher.1b4b74efd4ed4ef083f7.js

accommodationPriceFetcher.1b4b74efd4ed4ef083f7.js

505 ms

schoolPriceFetcher.97c438361477dd60cb52.js

schoolPriceFetcher.97c438361477dd60cb52.js

506 ms

coursePriceFetcher.f2bbe697a6dcbc5484e8.js

coursePriceFetcher.f2bbe697a6dcbc5484e8.js

556 ms

schoolFactsFetcher.83460628773a01719b1b.js

schoolFactsFetcher.83460628773a01719b1b.js

633 ms

productPriceFetcher.62306dacf340ee284c5f.js

productPriceFetcher.62306dacf340ee284c5f.js

611 ms

campPriceFetcher.123fb3a4d8b5c4ce5f58.js

campPriceFetcher.123fb3a4d8b5c4ce5f58.js

657 ms

schoolSummaryFetcher.edb1842687877c3dba24.js

schoolSummaryFetcher.edb1842687877c3dba24.js

707 ms

runtime.3010492ca49c76d0.js

runtime.3010492ca49c76d0.js

694 ms

polyfills.5e8bd10db87835d5.js

polyfills.5e8bd10db87835d5.js

802 ms

main.dd6f0dfb97648947.js

main.dd6f0dfb97648947.js

1032 ms

course-finder.loader.js

course-finder.loader.js

972 ms

js_ySuuXUOK5RblXwUYOiSpyAmcv1AxpXl0fUW1eD2ILXA.js

js_ySuuXUOK5RblXwUYOiSpyAmcv1AxpXl0fUW1eD2ILXA.js

876 ms

logo.svg

logo.svg

480 ms

CF%20icon_0.svg

CF%20icon_0.svg

492 ms

solid-quote_0.svg

solid-quote_0.svg

587 ms

Brochure%20icon_0.svg

Brochure%20icon_0.svg

652 ms

solid-booking_0_0_0.svg

solid-booking_0_0_0.svg

717 ms

Contact%20icon_0.svg

Contact%20icon_0.svg

708 ms

mobile-back-btn.svg

mobile-back-btn.svg

773 ms

solid-arrow-bold-right-white.svg

solid-arrow-bold-right-white.svg

849 ms

solid-arrow-down.svg

solid-arrow-down.svg

826 ms

esl-england.jpg

esl-england.jpg

868 ms

esl-usa.jpg

esl-usa.jpg

952 ms

esl-canada.jpg

esl-canada.jpg

1037 ms

esl-australia.jpg

esl-australia.jpg

1039 ms

esl-malta.jpg

esl-malta.jpg

1063 ms

esl-ireland-language-stay-hero.jpg

esl-ireland-language-stay-hero.jpg

1192 ms

esl-south-africa.jpg

esl-south-africa.jpg

1108 ms

esl-new-zealand.jpg

esl-new-zealand.jpg

1297 ms

esl-scotland.jpg

esl-scotland.jpg

1402 ms

esl-wales.jpg

esl-wales.jpg

1405 ms

india.jpg

india.jpg

1355 ms

esl-phillippines.jpg

esl-phillippines.jpg

1358 ms

esl-barbados.jpg

esl-barbados.jpg

1362 ms

esl-germany-language-stay-hero-DE.jpg

esl-germany-language-stay-hero-DE.jpg

1451 ms

esl-UAE-language-stay-hero.jpeg

esl-UAE-language-stay-hero.jpeg

1516 ms

esl-switzerland.jpg

esl-switzerland.jpg

1511 ms

1f3cs6nte

1f3cs6nte

244 ms

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2012 ms

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2152 ms

esl-uruguay.jpg

esl-uruguay.jpg

2018 ms

esl-languages-spanish.jpg

esl-languages-spanish.jpg

2231 ms

esl-japan.jpg

esl-japan.jpg

1997 ms

esl-languages-japanese.jpg

esl-languages-japanese.jpg

1905 ms

esl-italy.jpg

esl-italy.jpg

2015 ms

esl-languages-italian.jpg

esl-languages-italian.jpg

1936 ms

esl-russia.jpg

esl-russia.jpg

1989 ms

esl-ukraine.jpg

esl-ukraine.jpg

1883 ms

esl-latvia.jpg

esl-latvia.jpg

1952 ms

esl-languages-russian.jpg

esl-languages-russian.jpg

1918 ms

esl-portugal.jpg

esl-portugal.jpg

1742 ms

esl-brazil.jpg

esl-brazil.jpg

1764 ms

esl-languages-portuguese.jpg

esl-languages-portuguese.jpg

1830 ms

esl-jordan.jpg

esl-jordan.jpg

1709 ms

esl-morocco.jpg

esl-morocco.jpg

1833 ms

esl-languages-egypt-hero.jpg

esl-languages-egypt-hero.jpg

1850 ms

esl-languages-arabic.jpg

esl-languages-arabic.jpg

1852 ms

esl-china.jpg

esl-china.jpg

1760 ms

esl-taiwan.jpg

esl-taiwan.jpg

1777 ms

ESL%20Hero%20Singapore%20%28Country%29%20shutterstock_756788173.jpg

ESL%20Hero%20Singapore%20%28Country%29%20shutterstock_756788173.jpg

1761 ms

esl-languaes-mandarin.jpg

esl-languaes-mandarin.jpg

1779 ms

image-017.jpg

image-017.jpg

1797 ms

esl-languages-korean.jpg

esl-languages-korean.jpg

1812 ms

esl-netherlands.jpg

esl-netherlands.jpg

1849 ms

esl-belgium-dutch.jpg

esl-belgium-dutch.jpg

1680 ms

esl-languages-dutch.jpg

esl-languages-dutch.jpg

1646 ms

esl-thailand.jpg

esl-thailand.jpg

1635 ms

esl-languages-thai.jpg

esl-languages-thai.jpg

1661 ms

esl-greece.jpg

esl-greece.jpg

1808 ms

esl-languages-greek.jpg

esl-languages-greek.jpg

1705 ms

esl-turkey.jpg

esl-turkey.jpg

1735 ms

esl-languages-turkish.jpg

esl-languages-turkish.jpg

1627 ms

esl-languages-hindi.jpg

esl-languages-hindi.jpg

1649 ms

esl-sweden.jpg

esl-sweden.jpg

1679 ms

esl-swedish.jpg

esl-swedish.jpg

1683 ms

esl-promotions-early-bird-offer-highlighted.jpg

esl-promotions-early-bird-offer-highlighted.jpg

1659 ms

10.jpg

10.jpg

1565 ms

esl-promotions-duo-offer-highlighted_0.jpg

esl-promotions-duo-offer-highlighted_0.jpg

1561 ms

esl-language-course-abroad-hero-AI_0.jpg.webp

esl-language-course-abroad-hero-AI_0.jpg.webp

1503 ms

shutterstock_1201269166%28Hero%29_1.jpg

shutterstock_1201269166%28Hero%29_1.jpg

1701 ms

esl-switzerland-language-stay-hero_0.jpg

esl-switzerland-language-stay-hero_0.jpg

1587 ms

esl-canada-language-stay-hero.jpg

esl-canada-language-stay-hero.jpg

1753 ms

esl-belgium-language-stay-hero-FR%20%281%29.jpg

esl-belgium-language-stay-hero-FR%20%281%29.jpg

1645 ms

esl-guadeloupe-language-stay-hero.jpg

esl-guadeloupe-language-stay-hero.jpg

1628 ms

esl-Reunion-Island-language-stay-hero%20%281%29.jpg

esl-Reunion-Island-language-stay-hero%20%281%29.jpg

1499 ms

esl-spain-language-stay-hero.jpg

esl-spain-language-stay-hero.jpg

1662 ms

esl-colombia-language-stay-hero%20%281%29.jpg

esl-colombia-language-stay-hero%20%281%29.jpg

1616 ms

esl-argentina-language-stay-hero.jpg

esl-argentina-language-stay-hero.jpg

1649 ms

CostaRica-Hero_0.jpg

CostaRica-Hero_0.jpg

1745 ms

esl-mexico-language-stay-hero.jpg

esl-mexico-language-stay-hero.jpg

1641 ms

esl-peru-language-stay-hero.jpg

esl-peru-language-stay-hero.jpg

1492 ms

esl-germany-language-stay-hero-DE.jpg

esl-germany-language-stay-hero-DE.jpg

1677 ms

esl-austria-language-stay-hero.jpg

esl-austria-language-stay-hero.jpg

1550 ms

esl-england-language-stay-hero.jpg

esl-england-language-stay-hero.jpg

1600 ms

esl-ireland-language-stay-hero.jpg

esl-ireland-language-stay-hero.jpg

1566 ms

USA-Hero.jpg

USA-Hero.jpg

1679 ms

esl-australia-language-stay-hero.jpg

esl-australia-language-stay-hero.jpg

1615 ms

esl-malta-language-stay-hero.jpg

esl-malta-language-stay-hero.jpg

1657 ms

ESL%20web%20Hero%20english%20course.jpg

ESL%20web%20Hero%20english%20course.jpg

1610 ms

esl-arabic-course-hero.jpg

esl-arabic-course-hero.jpg

1639 ms

esl-chinese-course-hero.jpg

esl-chinese-course-hero.jpg

1617 ms

esl-german-course-hero.jpg

esl-german-course-hero.jpg

1613 ms

esl-greek-course-hero.jpg

esl-greek-course-hero.jpg

1709 ms

esl-french-course-hero.jpg

esl-french-course-hero.jpg

1610 ms

esl-hindi-course-hero.jpg

esl-hindi-course-hero.jpg

1519 ms

esl-italian-course-hero.jpg

esl-italian-course-hero.jpg

1557 ms

esl-japanese-course-hero.jpg

esl-japanese-course-hero.jpg

1581 ms

esl-korean-course-hero.jpg

esl-korean-course-hero.jpg

1661 ms

esl-dutch-course-hero.jpg

esl-dutch-course-hero.jpg

1776 ms

esl-portuguese-course-hero.jpg

esl-portuguese-course-hero.jpg

1579 ms

esl-russian-course-hero.jpg

esl-russian-course-hero.jpg

1562 ms

esl-spanish-course-hero.jpg

esl-spanish-course-hero.jpg

1614 ms

esl-swedish-course-hero.jpg

esl-swedish-course-hero.jpg

1620 ms

esl-thai-course-hero.jpg

esl-thai-course-hero.jpg

1717 ms

esl-turquish-course-hero.jpg

esl-turquish-course-hero.jpg

1667 ms

esl-purpose-to-go-on-holidays-and-learn-hero.jpg

esl-purpose-to-go-on-holidays-and-learn-hero.jpg

1669 ms

esl-purpose-to-live-abroad-and-learn-hero.jpg

esl-purpose-to-live-abroad-and-learn-hero.jpg

1652 ms

esl-purpose-to-boost-your-career-hero.jpg

esl-purpose-to-boost-your-career-hero.jpg

1546 ms

esl-purpose-to-have-fun-and-learn-hero.jpg

esl-purpose-to-have-fun-and-learn-hero.jpg

1508 ms

solid-five-stars-school_0.svg

solid-five-stars-school_0.svg

1573 ms

solid-arrow-bold-down.svg

solid-arrow-bold-down.svg

1623 ms

solid-price-reduced_0.svg

solid-price-reduced_0.svg

1659 ms

solid-customer-advisor_1.svg

solid-customer-advisor_1.svg

1543 ms

solid-people-in-shield_0.svg

solid-people-in-shield_0.svg

1558 ms

solid-thump-up-speech-bubble_0.svg

solid-thump-up-speech-bubble_0.svg

1562 ms

solid-house.blue__0.svg

solid-house.blue__0.svg

1583 ms

solid-arrow-bold-right-blue.svg

solid-arrow-bold-right-blue.svg

1618 ms

esl-promotions-early-bird-offer-highlighted.jpg

esl-promotions-early-bird-offer-highlighted.jpg

1563 ms

esl-promotions-duo-offer-highlighted_0.jpg

esl-promotions-duo-offer-highlighted_0.jpg

1523 ms

5.jpg

5.jpg

1568 ms

esl-promotions-hero_2.jpg

esl-promotions-hero_2.jpg

1577 ms

Interview%20icon_0.svg

Interview%20icon_0.svg

1469 ms

Free%20quote_0.svg

Free%20quote_0.svg

1543 ms

facebook.svg

facebook.svg

1518 ms

instagram.svg

instagram.svg

1526 ms

linkedin.svg

linkedin.svg

1490 ms

esl-blog-tv-shows-for-learning-spanish.jpg

esl-blog-tv-shows-for-learning-spanish.jpg

1526 ms

esl-blog-prepare-your-child-for-career-success.jpg

esl-blog-prepare-your-child-for-career-success.jpg

1544 ms

esl-english-uk-partner-agency-accreditation.svg

esl-english-uk-partner-agency-accreditation.svg

1889 ms

esl-quality-english-partner-agency-accreditation.svg

esl-quality-english-partner-agency-accreditation.svg

1878 ms

esl-label-of-quality-for-swiss-tourism-accreditation_2.svg

esl-label-of-quality-for-swiss-tourism-accreditation_2.svg

1749 ms

esl-stm-star-awards-accreditation.svg

esl-stm-star-awards-accreditation.svg

1900 ms

esl-ialc-partner-accreditation-9.jpg

esl-ialc-partner-accreditation-9.jpg

1806 ms

twk-event-polyfill.js

twk-event-polyfill.js

71 ms

twk-main.js

twk-main.js

68 ms

twk-vendor.js

twk-vendor.js

126 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

168 ms

twk-chunk-common.js

twk-chunk-common.js

154 ms

twk-runtime.js

twk-runtime.js

96 ms

twk-app.js

twk-app.js

137 ms

Accessibility Review

esl.co.uk accessibility score

98

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best Practices

esl.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

esl.co.uk SEO score

84

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Esl.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Esl.co.uk main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

esl.co.uk

Open Graph description is not detected on the main page of ESL. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: